Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
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ASTM A815 S31803 ELBOW BEND 5D B16.9 , DUPLEX STAINLESS STEEL FITTINGS
ASTM A815 Duplex Pipe Fittings are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of ASTM A815 Duplex Steel S31803 / S32205 Buttweld Pipe Fittings through a worldwide network of stock-keeping branches. Duplex Steel S31803 and S32205 Butt Weld Pipe Fittings are highly durable and ductile. They have excellent resistance to corrosion, especially chloride and crevice corrosion. As such, these pipe fittings are commonly used in corrosive environments.
Pipe & Pipe Fittings
Seamless Pipe in Titanium Grades 1, 2, 5, 7, 9 and 12
Seamless Pipe in Duplex UNS S31803 & S32205
Seamless Pipe in Super Duplex UNS S32750 & S32760
Seamless Pipe in 6 Moly UNS S31254, N08925 & N08926
Seamless Pipe in Copper Nickel UNS C70600 C70620 C7060X C7150 C71520 C71640
Welded Pipe in Duplex UNS S31803 & S32205
Welded Pipe in Super Duplex UNS S32750 & S32760
Welded Pipe in 6 Moly UNS S31254, N08926 & N08925
Welded Pipe in Copper Nickel UNS C70600 C70620 C7060X C7150 C71520 C71640
Seamless & Welded Butt-weld fittings in Titanium Grades 1, 2, 5, 7, 9 and 12
Seamless & Welded Butt-weld fittings in Duplex UNS S31803 & S32205
Seamless & Welded Butt-weld fittings in Super Duplex UNS S32750 & S32760
Seamless & Welded Butt-weld fittings in 6 Moly UNS S31254, N08925 & N08926
Seamless & Welded Butt-weld fittings in Copper Nickel UNS C70600 C70620 C7060X C7150 C71520 C71640
| Butt Weld Fittings | Long & Short Radius Elbows |
| Long & Short Radius Return Elbow | |
| Concentric & Eccentric Tees | |
| Equal & Reducing Tees | |
| Stub Ends | |
| End Caps |
| High Pressure Fittings | 150# 300# 6000# 9000# | Socket Weld Fittings Threaded Fittings | Elbows |
| Tees | |||
| Couplings | |||
| End Caps | |||
| Concentric & Eccentric SwageNipples |
| ANSI B.31.10 | Code for Pressure Piping | ANSI B.31.8 | Gas Transmission/Distribution Piping |
| ANSI B.31.3 | Petroleum Refinery Piping | ANSI B.36.10 | Standard for Wrought Steel Pipe |
| ANSI B.31.4 | Oil Transportation Piping | ANSI B.36.19 | Standard for Stainless Steel Pipe |
| ANSI B.31.5 | Refrigeration Piping Systems | ANSI B.16.10 | Valve Dimension Face & Ends |
| ANSI B.31.7 | Nuclear Power Piping | ANSI B.16.11 | Forged Fittings Socket Weld & Threaded |
Stainless Steel Pipe Fittings and Flanges
| Description | |
| ASTM A182/A182M | Forged or rolled alloy steel pipe flanges, forged fittings and valves and parts for high temperature service. |
| ASTM A403/A403M | Wrought austenitic stainless steel piping fittings. |
| ASTM A815/A815M | Wrought ferritic, ferritic/austenitic and martensitic stainless steel piping fittings. |
| AS 2129 | Flanges for pipes, valves and fittings |
| ANSI/ASME B1.20.1 | Pipe threads, general purpose (inch). |
| ANSI B16.5 | Steel pipe flanges and flanged fittings. |
| ANSI B16.9 | Factory-made wrought steel butt-welding fittings. |
| ANSI B16.11 | Forged steel fittings socket-welding and threaded. |
| ANSI B16.25 | Butt-welding ends. |
| MSS SP43 | Wrought stainless steel butt-welding fittings. |
| BS21 | Threading. |
| ISO 4144 | Stainless steel fittings threaded to ISO 7-1. |
